<!DOCTYPE html><html lang=ch><head><meta charset=UTF-8><meta name=viewport content="initial-scale=1,maximum-scale=1,user-scalable=no"><meta name=keywords content=html,html5,前端><meta name=description content=前端开发html、html5知识整理、记录、分享><meta name=robots content=html,html5,前端><meta name=author content=songyuanlu><meta content=yes name=apple-mobile-web-app-capable><meta content=black name=apple-mobile-web-app-status-bar-style><title>html、html5知识</title><link rel=stylesheet href=../../css/public.cs><body><a href="docs/html/home.html?doc=html">go</a><script src=lib/js/zepto.js></script>